CVE-2025-29971CWE-125

Web Threat Defense (WTD.sys) Denial of Service Vulnerability

High · published May 13, 2025

Patch now

High probability of exploitation

CVSS calls it high at 7.5. It sits in the 99.3th percentile for exploit probability.

CVSS v3.1
7.5
EPSS
68%
Percentile
99.3
In the wild
Unconfirmed
What it is

Out-of-bounds read in Web Threat Defense (WTD.sys) allows an unauthorized attacker to deny service over a network.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.68132 · 99.3th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2025-05-13T16:58Z
EPSS history
Timeline
  • 13 MAY 16:58Z
    Web Threat Defense (WTD.sys) Denial of Service Vulnerability
    cvelistv5